:root {
  --bg: #f6f5f1;
  --text: #1d2420;
  --muted: #4f5a53;
  --accent: #2f6b45;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 64px 16px 48px; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 16px; letter-spacing: 0; }
h2 { font-size: 1.2rem; margin: 36px 0 8px; letter-spacing: 0; }
p, li { color: var(--text); }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 32px; }
.small { color: var(--muted); font-size: 0.95rem; }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } /* ai-tell-ok: focus outline */
footer { max-width: 680px; margin: 0 auto; padding: 24px 16px 48px; color: var(--muted); font-size: 0.95rem; }
footer a { margin-right: 20px; }